﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using eTMS.Controllers.XepLoaiPhoThongService;
using eTMS.Controllers;
using eTMS.Commons;
namespace eTMS.Forms.ManageList{
    public partial class FrmXepLoaiPhoThong : eTMS.Controls.BaseForm
    {
        public FrmXepLoaiPhoThong()
        {
            InitializeComponent();
        }
        #region Variables
        private XepLoaiPhoThongController controller = new XepLoaiPhoThongController();
        #endregion
        #region Screen Functions
        //Load All lable text
        private void LoadLanguage(){
			this.Text=XepLoaiPhoThongStringMapping.XepLoaiPhoThong;
			this.labelFormTitle.Text=Constants.APP_ADMINISTRATION+" "+XepLoaiPhoThongStringMapping.XepLoaiPhoThong;
			this.groupBoxDetail.Text=Constants.APP_DETAIL;
			this.groupBoxList.Text=Constants.APP_LIST;
			this.ColumnSTT.HeaderText=Constants.APP_INDEX;
			labelMaXepLoaiPT.Text=XepLoaiPhoThongStringMapping.MaXepLoaiPT;
			ColumnMaXepLoaiPT.HeaderText=XepLoaiPhoThongStringMapping.MaXepLoaiPT;
			labelTenXepLoaiPT.Text=XepLoaiPhoThongStringMapping.TenXepLoaiPT;
			ColumnTenXepLoaiPT.HeaderText=XepLoaiPhoThongStringMapping.TenXepLoaiPT;
			labelMoTaXepLoaiPT.Text=XepLoaiPhoThongStringMapping.MoTaXepLoaiPT;
			ColumnMoTaXepLoaiPT.HeaderText=XepLoaiPhoThongStringMapping.MoTaXepLoaiPT;
		    //Search
		    this.groupBoxFilter.Text=Constants.APP_SEARCH;
			cbkMaXepLoaiPTFilterExact.Text=Constants.APP_SEARCH_EXACT;
			labelMaXepLoaiPTFilter.Text=XepLoaiPhoThongStringMapping.MaXepLoaiPT;
			cbkTenXepLoaiPTFilterExact.Text=Constants.APP_SEARCH_EXACT;
			labelTenXepLoaiPTFilter.Text=XepLoaiPhoThongStringMapping.TenXepLoaiPT;
			cbkMoTaXepLoaiPTFilterExact.Text=Constants.APP_SEARCH_EXACT;
			labelMoTaXepLoaiPTFilter.Text=XepLoaiPhoThongStringMapping.MoTaXepLoaiPT;
		    //end
        }
        //Get entity selected from datagrid
        private XepLoaiPhoThongEntity GetObject(){
		    XepLoaiPhoThongEntity o=controller.MapDataRowToObject(((DataRowView)gridData.SelectedRows[0].DataBoundItem).Row);
		    return o;
        }        
        //Get entites selected from datagrid
        private List<DataRow> GetSelectedDataRows(){
		    List<DataRow> ls=new List<DataRow>();
            for(int i=0;i<gridData.SelectedRows.Count;i++){
                ls.Add(GetDataRow(gridData.SelectedRows[i].Index));
            }
		    return ls;
        }
        //Get the selected data row in datagrid
        private DataRow GetSelectedDataRow(){
			DataRow row=GetDataRow(gridData.SelectedRows[0].Index);
		    return row;
        }
         //Get the selected data row in datagrid
        private DataRow GetDataRow(int index){
			DataRow row=((DataRowView)gridData.Rows[index].DataBoundItem).Row;
		    return row;
        }
        //Reset all textbox
        private void ClearScreen(){
			txtMaXepLoaiPT.Text="";
			txtTenXepLoaiPT.Text="";
			txtMoTaXepLoaiPT.Text="";
			errorProviderData.Clear();
        }
        //Lock-Unlock control in screen
        private void LockScreen(bool IsLocked){            
            ucCommand.LockControl(IsLocked);
			txtMaXepLoaiPT.ReadOnly = IsLocked;
			txtTenXepLoaiPT.ReadOnly = IsLocked;
			txtMoTaXepLoaiPT.ReadOnly = IsLocked;
        }
        //Copy data from control in screen to object
        private void CopyFromSreen(XepLoaiPhoThongEntity o){
			 o.MaXepLoaiPT=Convert.ToString(txtMaXepLoaiPT.Text);
			 o.TenXepLoaiPT=Convert.ToString(txtTenXepLoaiPT.Text);
			 o.MoTaXepLoaiPT=Convert.ToString(txtMoTaXepLoaiPT.Text);
        }
        //Bind data from object to control in screen
        private void CopyToSreen(XepLoaiPhoThongEntity o){
		    if(!o.IsNullMaXepLoaiPT){
			txtMaXepLoaiPT.Text=Convert.ToString(o.MaXepLoaiPT);
		    }
		    if(!o.IsNullTenXepLoaiPT){
			txtTenXepLoaiPT.Text=Convert.ToString(o.TenXepLoaiPT);
		    }
		    if(!o.IsNullMoTaXepLoaiPT){
			txtMoTaXepLoaiPT.Text=Convert.ToString(o.MoTaXepLoaiPT);
		    }
        }
        //Validate all data from control in screen before Save data
        protected bool ValidateScreen(){
		    bool result=true;
			if(txtMaXepLoaiPT.Text.Trim()==""){
				txtMaXepLoaiPT.Focus();
				errorProviderData.SetError (txtMaXepLoaiPT, Constants.MSS_ERROR_TEXT);
				result=false;
			}			
			else{
				errorProviderData.SetError(txtMaXepLoaiPT, "");
			}			
			if(txtTenXepLoaiPT.Text.Trim()==""){
				txtTenXepLoaiPT.Focus();
				errorProviderData.SetError (txtTenXepLoaiPT, Constants.MSS_ERROR_TEXT);
				result=false;
			}			
			else{
				errorProviderData.SetError(txtTenXepLoaiPT, "");
			}			
		    if(!result){
				ShowInfo(Constants.MSS_REQUIRE_FIELD);
		    }
		    if(result){
				//Check if exists MaXepLoaiPT				
				bool existsMaXepLoaiPT=controller.CheckExistsMaXepLoaiPT(txtMaXepLoaiPT.Text);
				bool editexists=false;
				if(Flag==ACTIONENUM.Edit){
					DataRow row = GetSelectedDataRow();
					string newVal=txtMaXepLoaiPT.Text;
					editexists=Convert.ToString(row["MaXepLoaiPT"])!=Convert.ToString(newVal);
				}
				if(existsMaXepLoaiPT&&((Flag==ACTIONENUM.AddNew)||editexists)){
					result = false; 					
					errorProviderData.SetError(txtMaXepLoaiPT,Constants.MSS_ERROR_DATA_UNIQUE);
					txtMaXepLoaiPT.Focus();
					ShowInfo(Constants.MSS_ERROR_EXISTS_DATA);
				}
				else
				{
					errorProviderData.SetError (txtMaXepLoaiPT, "");
				}
			}
		    return result;
        }
        //Copy data from selected object to control in screen
        private void BindInfo(){
			if (gridData.SelectedRows.Count == 0) return;
			if(gridData.SelectedRows[0].Index<gridData.Rows.Count){
				XepLoaiPhoThongEntity o=GetObject();	
				CopyToSreen(o);
		    }
        }    
        #endregion
        #region Business
        //AddNew data to database
        private bool AddNewData()
        {
			bool rval=false;
            controller.ResetObject();		
		    CopyFromSreen(controller.XepLoaiPhoThongObject);		    
            rval=controller.AddNew();
            if(rval){
				DataRow row=controller.Table.NewRow();
				row["STT"]=controller.Table.Rows.Count+1;
				controller.MapObjectToDataRow(row);
				controller.Table.Rows.Add(row);
				gridData.DataSource=null;
				gridData.DataSource=controller.Table;
            }
            return rval;
        }
        //Update data to database
        private bool UpdateData()
        {      
			DataRow row=GetSelectedDataRow();
            controller.LoadObject((Int32)row["XepLoaiPT_ID"]);		
		    CopyFromSreen(controller.XepLoaiPhoThongObject);
		    bool rval=controller.Update();
            if(rval){
				controller.MapObjectToDataRow(row);
				gridData.InvalidateRow(gridData.SelectedRows[0].Index);
            }
            return rval;
        }
        //Delete data from database
        private bool DeleteData()
        {
            List<DataRow> ls=GetSelectedDataRows();
            if(ls.Count==0)return false;  
            bool rval=true; 
            try{
                gridData.DataSource = null;
				foreach(DataRow row in ls){
					if(controller.DeleteByID((Int32)row["XepLoaiPT_ID"])){
						 this.controller.Table.Rows.Remove(row);
					}	
					else
					{
						rval=false;
					}				
				}
				this.controller.ResetTableIndex();
                gridData.DataSource = this.controller.Table;
            }
            catch{
				return false;
            }
            return true;
        }        
        #endregion
        #region DataBinding 
        //Bind data to datagrid
        private void LoadData(){
            gridData.AutoGenerateColumns = false;
            gridData.DataSource=controller.Table;     
            gridData.AutoResizeColumns();       
        }
        #endregion
        #region Windows Control EventHandlers
        private void FrmXepLoaiPhoThong_Load(object sender, EventArgs e)
        {
			LoadLanguage();
            LoadData();
            LockScreen(true);
            this.groupBoxFilter.ToggleCollapsed();
        }       
		private void gridData_RowEnter(object sender, DataGridViewCellEventArgs e)
        {
			BindInfo();
        }   
        private void ucCommand_OnAddNew(object sender, EventArgs e)
        {
			ClearScreen();
            LockScreen(false);
            Flag=ACTIONENUM.AddNew;
			txtMaXepLoaiPT.Focus();
        }
        private void ucCommand_OnDelete(object sender, EventArgs e)
        {
			if(gridData.SelectedRows.Count==0){
                ShowInfo(Constants.MSS_CHOOSERECORD_REQUIRE);
                return;
            }
            if(!Confirm(Constants.MSS_CONFIRM_DELETE))return;
            DeleteData();
			this.gridData.Focus();
        }
        private void ucCommand_OnEdit(object sender, EventArgs e)
        {
			if(gridData.SelectedRows.Count==0){
                ShowInfo(Constants.MSS_CHOOSERECORD_REQUIRE);
                return;
            }
            LockScreen(false);
            Flag=ACTIONENUM.Edit;
			txtMaXepLoaiPT.Focus();
        }
        private void ucCommand_OnSave(object sender, EventArgs e)
        {
			if(!ValidateScreen())
				return;
            if(Flag==ACTIONENUM.Edit){
                if(UpdateData()){
                    ShowInfo(Constants.MSS_SAVE_SUCCESS);
                }
                else{
                    ShowWarning(Constants.MSS_SAVE_FAILE);
                }
                gridData.Focus();
            }
            else{
                if(AddNewData()){
                    ShowInfo(Constants.MSS_SAVE_SUCCESS);
                }
                else{
                    ShowWarning(Constants.MSS_SAVE_FAILE);
                }
            }
            LockScreen(true);
            Flag=ACTIONENUM.None;
        }
        private void ucCommand_OnSkip(object sender, EventArgs e)
        {
			LockScreen(true);  
			if(Flag==ACTIONENUM.AddNew){			
				ClearScreen();    
				ucCommand.SetFocusAddNew();
			}
			else if(Flag==ACTIONENUM.Edit){				
				BindInfo();
				this.gridData.Focus();
			}      
            Flag=ACTIONENUM.None;
        }
        #endregion   
        #region Filters
        private string GetFilter(){
			string strFilter="";
			if(txtMaXepLoaiPTFilter.Text.Trim()!=""){
				if(cbkMaXepLoaiPTFilterExact.Checked){
					strFilter+=" AND MaXepLoaiPT='"+txtMaXepLoaiPTFilter.Text.Trim()+"'";
				}
				else{
					strFilter+=" AND MaXepLoaiPT LIKE '%"+txtMaXepLoaiPTFilter.Text.Trim()+"%'";
				}
			}	
			if(txtTenXepLoaiPTFilter.Text.Trim()!=""){
				if(cbkTenXepLoaiPTFilterExact.Checked){
					strFilter+=" AND TenXepLoaiPT='"+txtTenXepLoaiPTFilter.Text.Trim()+"'";
				}
				else{
					strFilter+=" AND TenXepLoaiPT LIKE '%"+txtTenXepLoaiPTFilter.Text.Trim()+"%'";
				}
			}	
			if(txtMoTaXepLoaiPTFilter.Text.Trim()!=""){
				if(cbkMoTaXepLoaiPTFilterExact.Checked){
					strFilter+=" AND MoTaXepLoaiPT='"+txtMoTaXepLoaiPTFilter.Text.Trim()+"'";
				}
				else{
					strFilter+=" AND MoTaXepLoaiPT LIKE '%"+txtMoTaXepLoaiPTFilter.Text.Trim()+"%'";
				}
			}	
			if(strFilter.Length>0)
				strFilter=strFilter.Substring(4);
			return strFilter;
		}
		private void FilterData(){		
            gridData.ClearSelection();
			controller.Table.DefaultView.RowFilter=GetFilter();
		}
        private void btnSearch_Click(object sender, EventArgs e)
        {
			FilterData();
        }
        #endregion   
    }
}
